add projet
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<?php
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namespace App\Http\Controllers\Api;
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use App\Models\Configuration;
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use App\Models\FinalExam;
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use App\Models\Student;
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use Symfony\Component\HttpFoundation\Response;
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class FinalController extends BaseApiController
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{
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protected FinalExam $final;
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protected Configuration $config;
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protected Student $student;
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public function __construct()
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{
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parent::__construct();
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$this->final = model(FinalExam::class);
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$this->config = model(Configuration::class);
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$this->student = model(Student::class);
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}
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public function getByStudent($id = null)
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{
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$schoolYear = $this->config->getConfig('school_year');
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$semester = $this->config->getConfig('semester');
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$final = $this->final->newQuery()
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->when($id, fn($q) => $q->where('student_id', $id))
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->when($schoolYear, fn($q) => $q->where('school_year', $schoolYear))
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->when($semester, fn($q) => $q->where('semester', $semester))
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->first();
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return $this->success($final ?: null, 'Final exam retrieved successfully');
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}
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public function create()
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{
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$user = $this->getCurrentUser();
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$data = $this->payloadData();
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if (empty($data)) {
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return $this->respondError('Invalid request data', Response::HTTP_BAD_REQUEST);
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}
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$rules = [
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'student_id' => 'required|integer',
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'class_section_id' => 'required|integer',
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];
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$errors = $this->validateRequest($data, $rules);
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if (!empty($errors)) {
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return $this->respondValidationError($errors);
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}
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$schoolYear = $this->config->getConfig('school_year');
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$semester = $this->config->getConfig('semester');
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$query = $this->final->newQuery()
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->where('student_id', $data['student_id'])
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->where('class_section_id', $data['class_section_id']);
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if ($schoolYear) {
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$query->where('school_year', $schoolYear);
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}
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if ($semester) {
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$query->where('semester', $semester);
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}
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$existing = $query->first();
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$finalData = [
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'student_id' => $data['student_id'],
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'class_section_id' => $data['class_section_id'],
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'score' => $data['score'] ?? null,
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'comment' => $data['comment'] ?? null,
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'school_year' => $schoolYear,
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'semester' => $semester,
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'updated_by' => $user->id ?? null,
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];
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try {
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if ($existing) {
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$existing->fill($finalData);
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$existing->save();
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$final = $existing->fresh();
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} else {
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$final = $this->final->create($finalData);
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}
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return $this->success($final, 'Final exam saved successfully', Response::HTTP_CREATED);
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} catch (\Throwable $e) {
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log_message('error', 'Final exam save error: ' . $e->getMessage());
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return $this->respondError('Failed to save final exam', Response::HTTP_INTERNAL_SERVER_ERROR);
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}
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}
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public function update($id = null)
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{
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$final = $this->final->find($id);
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if (!$final) {
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return $this->respondError('Final exam not found', Response::HTTP_NOT_FOUND);
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}
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$data = $this->payloadData();
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if (empty($data)) {
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return $this->respondError('Invalid request data', Response::HTTP_BAD_REQUEST);
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}
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$allowed = ['score', 'comment'];
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$updateData = [];
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foreach ($allowed as $field) {
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if (array_key_exists($field, $data)) {
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$updateData[$field] = $data[$field];
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}
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}
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if (empty($updateData)) {
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return $this->respondError('No valid fields to update', Response::HTTP_BAD_REQUEST);
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}
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$updateData['updated_by'] = $this->getCurrentUser()->id ?? null;
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try {
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$final->fill($updateData);
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$final->save();
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return $this->success($final->fresh(), 'Final exam updated successfully');
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} catch (\Throwable $e) {
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log_message('error', 'Final exam update error: ' . $e->getMessage());
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return $this->respondError('Failed to update final exam', Response::HTTP_INTERNAL_SERVER_ERROR);
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}
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}
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/**
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* Get students with their final exam scores for a class section
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*
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* @param int|null $classSectionId
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* @return \Illuminate\Http\JsonResponse
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*/
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public function getByClassSection($classSectionId = null)
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{
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// Get class_section_id from route parameter, query param, or request body
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$incoming = $classSectionId
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?? $this->request->getGet('class_section_id')
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?? $this->request->getPost('class_section_id')
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?? null;
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$classSectionId = (int) ($incoming ?: 0);
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if ($classSectionId <= 0) {
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return $this->respondError('Missing or invalid class section ID', Response::HTTP_BAD_REQUEST);
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}
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try {
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$result = $this->getSavedScores($classSectionId);
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return $this->success($result, 'Students with final exam scores retrieved successfully');
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} catch (\InvalidArgumentException $e) {
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return $this->respondError($e->getMessage(), Response::HTTP_BAD_REQUEST);
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} catch (\Throwable $e) {
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log_message('error', 'Final exam getByClassSection error: ' . $e->getMessage());
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return $this->respondError('Failed to retrieve students with final exam scores', Response::HTTP_INTERNAL_SERVER_ERROR);
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}
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}
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/**
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* Get students with their final exam scores for a class section
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*
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* @param int $classSectionId
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* @return array
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* @throws \InvalidArgumentException
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*/
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protected function getSavedScores(int $classSectionId): array
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{
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if ($classSectionId <= 0) {
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throw new \InvalidArgumentException('Invalid class section id.');
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}
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$schoolYear = $this->config->getConfig('school_year');
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$semester = $this->config->getConfig('semester');
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$db = \Config\Database::connect();
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// Subquery: pick ONE final exam row per student (latest by id)
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$latestFinalSub = $db->table('final_exam')
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->select('student_id, MAX(id) AS max_id')
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->where('class_section_id', $classSectionId)
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->where('semester', $semester)
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->where('school_year', $schoolYear)
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->groupBy('student_id')
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->getCompiledSelect();
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// Main query: roster + LEFT JOIN the single final exam row
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$builder = $this->student->builder();
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$builder
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->select('
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s.id AS student_id,
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s.school_id,
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s.firstname,
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s.lastname,
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fe.score
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')
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->from('students s')
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->join(
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'student_class sc',
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'sc.student_id = s.id
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AND sc.class_section_id = ' . (int) $classSectionId . '
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AND sc.school_year = ' . $db->escape($schoolYear),
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'inner',
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false
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)
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->join('(' . $latestFinalSub . ') fl', 'fl.student_id = s.id', 'left', false)
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->join('final_exam fe', 'fe.id = fl.max_id', 'left')
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->orderBy('s.lastname', 'ASC')
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->orderBy('s.firstname', 'ASC');
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$builder->distinct();
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$rows = $builder->get()->getResultArray();
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// Ensure one row per student
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$unique = [];
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foreach ($rows as $r) {
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$unique[(int)$r['student_id']] = $r;
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}
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$students = array_values($unique);
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return [
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'students' => $students,
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'semester' => $semester,
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'schoolYear' => $schoolYear,
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'class_section_id' => $classSectionId,
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];
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}
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}
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